CALABARZON

Region IV-A
CALABARZON

Regional center	Calamba City, Laguna
Bilang na too	9,320,629
– Density	574.3 per km²
Awang	16,228.6 km²
Divisions
– Saray Luyag	5
– Saray Siyudad	11
– Saray Baley	131
– Saray Barangay	4,012
– Saray Distrito na Congress	19
Saray salita	Tagalog

CALABARZON is one of the regions of the Philippines. It is also designated as Region IV-A and its regional capital is Calamba City in Laguna. The region is composed of five provinces, namely: Cavite, Laguna, Batangas, Rizal, and Quezon. The region's name is an acronym of the names of these provinces.

The region is located in southwestern Luzon, just south and west of Metro Manila and is the second most densely populated region.

CALABARZON and MIMAROPA were previously combined together as Southern Tagalog, until they were separated in 2002.

Executive Order No. 246, dated October 28, 2003, designated Calamba City as the regional center of CALABARZON.

Political Divisions

Province		Capital	Population (2000)	Area (km²)	Pop. density (per km²)
100px	Batangas	Batangas City	1,905,348	3,165.8	601.8
100px	Cavite	Trece Martires City	2,063,161	1,287.6	1,602.3
	Laguna	Santa Cruz	1,965,872	1,759.7	1,117.2
	Quezon	Lucena City	1,463,030	8,706.6	171.7
100px	Rizal	Antipolo City	1,707,143	1,308.9	1,304.3
100px	Lucena City¹	—	196,075	56.3	2,483

¹ Lucena City is a highly urbanized city; figures are excluded from Quezon Province.

Component Cities

• Antipolo City, Rizal
• Batangas City, Batangas
• Calamba City, Laguna
• Cavite City, Cavite
• Lipa City, Batangas
• San Pablo City, Laguna
• Santa Rosa City, Laguna
• Tagaytay City, Cavite
• Tanauan City, Batangas
• Trece Martires City, Cavite